Beautifying homes with fresh paint
Guide

Why Is My Hot Water Tap Jumping And Spluttering? The Ultimate Guide To Diagnosis And Solutions

Mark Evans is the owner and operator of Nesting Nicely home paint blog. With over 15 years of experience in the painting industry, he is passionate about helping homeowners find the right paint colors and solutions for their living spaces. Mark got his start in the family painting business and...

What To Know

  • To release trapped air from the water lines, open the hot water tap fully and let it run for a few minutes.
  • If the spluttering only occurs when you turn on the hot water, the problem is likely related to the hot water heater.
  • If the spluttering is accompanied by a high-pitched whistling sound, it could indicate a leak in the water supply lines.

A spluttering hot water tap can be an annoying and potentially costly problem. If you’re experiencing this issue, you’re probably wondering why it’s happening and what you can do to fix it. In this blog post, we’ll explore the various reasons why your hot water tap might be spluttering and provide practical solutions to resolve the problem.

Causes of a Spluttering Hot Water Tap

1. Air in the Water Lines

Air trapped in the water lines can cause the tap to sputter as it tries to push through. This can occur when the water supply has been turned off and back on, or when new plumbing fixtures are installed.

2. Faulty Water Pressure Regulator

The water pressure regulator is responsible for controlling the flow of water into your home. If it becomes faulty, it can cause the water pressure to fluctuate, resulting in spluttering taps.

3. Mineral Buildup

Hard water contains minerals such as calcium and magnesium that can accumulate inside the faucet aerator and restrict water flow. This can cause the tap to sputter or spray.

4. Worn-Out Washer

The washer is a small rubber seal that sits inside the faucet handle. Over time, it can wear out and cause water to leak around the handle, leading to spluttering.

5. Loose Connections

Loose connections between the faucet and the water supply lines can also cause spluttering. This can occur due to improper installation or vibration over time.

6. Clogged Aerator

The aerator is a small screen located at the end of the faucet spout. It helps to mix air with water, creating a more even flow. If the aerator becomes clogged with debris or mineral buildup, it can restrict water flow and cause the tap to sputter.

7. Defective Cartridge

In some faucets, a cartridge controls the flow of water. If the cartridge becomes faulty or worn out, it can cause the tap to sputter or leak.

Solutions for a Spluttering Hot Water Tap

1. Release Trapped Air

To release trapped air from the water lines, open the hot water tap fully and let it run for a few minutes. This should allow the air to escape and the water flow to return to normal.

2. Adjust Water Pressure Regulator

If you suspect the water pressure regulator is faulty, check the pressure reading on the gauge. If it’s too high, adjust the regulator to a lower setting.

3. Clean Mineral Buildup

Remove the faucet aerator and soak it in a solution of white vinegar and water for several hours. This will help to dissolve mineral buildup and restore proper water flow.

4. Replace Worn-Out Washer

Turn off the water supply and disassemble the faucet handle. Remove the old washer and replace it with a new one of the same size and type. Reassemble the handle and turn the water back on.

5. Tighten Loose Connections

Inspect the connections between the faucet and the water supply lines. If any are loose, tighten them using a wrench.

6. Clean Clogged Aerator

Remove the aerator and clean it thoroughly using a brush or toothbrush. Rinse it with clean water and reinstall it on the faucet.

7. Replace Defective Cartridge

If the faucet has a cartridge, you may need to replace it if it’s faulty or worn out. Consult the manufacturer’s instructions for specific replacement procedures.

Troubleshooting Tips

  • If the spluttering only occurs when you turn on the hot water, the problem is likely related to the hot water heater. Check the temperature setting and ensure it’s not set too high.
  • If the spluttering is accompanied by a high-pitched whistling sound, it could indicate a leak in the water supply lines. Contact a plumber to inspect the lines.
  • If the spluttering persists after trying all the solutions above, it’s recommended to call a licensed plumber for professional assistance.

Wrapping Up

Understanding why your hot water tap is spluttering is crucial for finding the appropriate solution. By following the steps outlined in this guide, you can diagnose and resolve the problem effectively. Remember, if the issue persists or is accompanied by other signs of plumbing problems, it’s always advisable to seek the help of a qualified plumber.

What You Need to Learn

Q: Why is my hot water tap spluttering only when I turn it on low?
A: This could indicate a worn-out washer or a faulty cartridge. Try replacing these components to resolve the issue.

Q: Can a spluttering hot water tap damage my plumbing system?
A: While a spluttering tap is unlikely to cause significant damage to your plumbing system, it can indicate an underlying problem that, if left unattended, could lead to more severe issues.

Q: Is it safe to drink water from a spluttering tap?
A: The spluttering itself does not affect the safety of the water. However, if the spluttering is caused by a leak or contamination, it’s best to avoid drinking the water until the problem is resolved.

Was this page helpful?

Mark Evans

Mark Evans is the owner and operator of Nesting Nicely home paint blog. With over 15 years of experience in the painting industry, he is passionate about helping homeowners find the right paint colors and solutions for their living spaces. Mark got his start in the family painting business and has since grown Nesting Nicely to be a top resource for home painting projects both large and small. When he isn't blogging, you can find Mark working with clients one-on-one to help transform their homes with the perfect coat of paint. He lives in small town America with his wife Sarah and their two children.
Back to top button